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Shareholders' Equity (Summary of Vesting Activity Related to Share Based Options) (Details) - Progressive Waste Solutions Ltd. [Member] | 3 Months Ended
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Mar. 31, 2017 shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Share settled | (22,528)
Cash settled | (205,688)
Employee Stock Option [Member] |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Vested at December 31, 2016 | 400,932
Share based options vested in period | 47,746
Share settled | (22,528)
Cash settled | (205,688)
Vested at March 31, 2017 | 220,462

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- Definition As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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